/Engine/Source/Runtime/CoreUObject/Public/Serialization/BulkDataRegistry.h
Register a BulkData with the registry. Its payload and metadata will be fetchable by its GetIdentifier.
[UE::BulkDataRegistry::ERegisterResult](API\Runtime\CoreUObject\Serialization\UE__BulkDataRegistry__ERegisterR-) TryRegister ( [UPackage](API\Runtime\CoreUObject\UObject\UPackage) * Owner, const [UE::Serialization::FEditorBulkData](API\Runtime\CoreUObject\Serialization\FEditorBulkData) & BulkData )